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MnModel Prehistoric Hydrographic Model, Minnesota

The Prehistorical Hydrographic Model (PREHYD) raster feature dataset was developed as a model of prehistoric surface hydrographic features in Minnesota.

Επιπρόσθετες πληροφορίες

Πεδίο Τιμή
dsAccessConst None
dsCurrentRef Estimated from about 10,000 BP to the time of the Public Land Survey in Minnesota (1848-1907). gSSURGO data for 2017 were used. PREHYD was created in 2018.
dsMetadataUrl https://resources.gisdata.mn.gov/pub/gdrs/data/pub/us_mn_state_dot/water_hist_hydrography/metadata/metadata.html
dsModifiedDate 2025-07-31 00:39:31
dsOriginator Minnesota Department of Transportation and the Minnesota State University, Mankato
dsPurpose The purpose of this dataset is for use deriving variables for predicting archaeological site locations in Mn/Model Phase 4 (Mn/Model4).

This dataset is best suited for general reference only. It is not suitable for precise land measurements or ground surveys.

For more information please visit MnModel's website: https://www.dot.state.mn.us/mnmodel/index.html
gdrsDsGuid {09f2f001-dd8f-4c0a-b68e-ed157a46cd9a}
spatial {"type":"Polygon","coordinates":[[[-97.508970, 43.192405],[-97.508970, 49.652543], [-89.028990, 49.652543], [-89.028990, 43.192405], [-97.508970, 43.192405]]]}

Dataset extent

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